Finding the Fourth Proportional to 30,642,926.69, 42,285,710.56 and 17,410,355.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,642,926.69 : 42,285,710.56 = 17,410,355.76 : x
2. Step 2: Convert to fraction form
   30,642,926.69/42,285,710.56 = 17,410,355.76/x
3. Step 3: Cross multiply
   30,642,926.69x = 42,285,710.56 × 17,410,355.76
4. Step 4: Simplify right side
   30,642,926.69x = 736,209,264,561,678.88
5. Step 5: Solve for x
   x = 736,209,264,561,678.88/30,642,926.69
6. Step 6: Final answer
   x = 24,025,422.64